CA494511A - Machine de polissage pour la production de lentilles et d'objets semblables - Google Patents

Machine de polissage pour la production de lentilles et d'objets semblables

Info

Publication number
CA494511A
CA494511A CA494511A CA494511DA CA494511A CA 494511 A CA494511 A CA 494511A CA 494511 A CA494511 A CA 494511A CA 494511D A CA494511D A CA 494511DA CA 494511 A CA494511 A CA 494511A
Authority
CA
Canada
Prior art keywords
similar articles
surfacing machine
producing lenses
lenses
producing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA494511A
Other languages
English (en)
Inventor
De Vitry D'avaucourt Pierre
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA494511A publication Critical patent/CA494511A/fr
Expired legal-status Critical Current

Links

CA494511A Machine de polissage pour la production de lentilles et d'objets semblables Expired CA494511A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA494511T

Publications (1)

Publication Number Publication Date
CA494511A true CA494511A (fr) 1953-07-21

Family

ID=35639911

Family Applications (1)

Application Number Title Priority Date Filing Date
CA494511A Expired CA494511A (fr) Machine de polissage pour la production de lentilles et d'objets semblables

Country Status (1)

Country Link
CA (1) CA494511A (fr)

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